Find the range of K for the system shown in the figure to be stable.Where \(G\left( s \right) = \frac{K}{{{s^2} + 2s + 4}}\) and \(H\left( s \right) = \frac{1}{{{s^2} + 3s + 5}}\)

Find the range of K for the system shown in the figure to be stable.Wh

1.	Find the range of K for the system shown in the figure to be stable.Where \(G\left( s \right) = \frac{K}{{{s^2} + 2s + 4}}\) and \(H\left( s \right) = \frac{1}{{{s^2} + 3s + 5}}\)
A.	-5 < K < -2
B.	-1 < K < 1
C.	-2 < K < 0
D.	All of the above
Answer» E.